hd sky cam. a lot of pink in the sky tonight, yes, another winter. from emeryville back towards san francisco, we do have that poor to moderate air quality that's creating these incredible sunsets, traffic never even looked so good here across the san mateo bridge for tonight. we do have some changes coming your way. we termed it weather whiplash earlier, and it's most appropriate. we have this huge dome of cold air sitting out in the pacific. it's going to push all of that mild air we had at least over the past few days and pushing off to the south and east. as this arrives, not only the coldest air of the season but likely the coldest air in the past year. temperatures over the next two days going to drop some 20 degrees. we're even going to struggle to get out of the 40s throughout thursday's forecast. tomorrow is a transitional day. we'll start to see numbers drop five to ten degrees. throughout thursday, that increasing chance of rain. tomorrow we start off with the cloud cover. then as we head throughout the day, just a slight chance of a showe